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BRK.Ahistorical intraday data

ListedBerkshire Hathaway Inc.NYSE

Berkshire Hathaway Inc. (BRK.A) is a common stock listed on NYSE. BRK.A has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 5,897,285 trades. There are 1,008,594 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
5,897,285
1-minute bars
1,008,594
Bars, about
15 MB
Trades, about
81 MB
Quotes, about
1.8 GB

Sizes are approximate: this ticker’s share of the Parquet files.

Trading history

Trades per calendar year. Busiest year: 2024, with 1,649,745 trades over 252 trading days.

Symbols get reused, so the history under BRK.A is not always one company.

Sample rows

BRK.A1-minute bars, 2026-11-09, Eastern Time
BRK.A 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:33856,000856,000852,796.17852,796.175.02877131
09:34854,135.855854,135.855852,681.52852,681.524.0307625
09:38853,047.445853,047.445853,047.445853,047.44511
09:40854,330.64854,330.64853,364.22853,364.2255
09:41855,000855,000855,000855,00011

BRK.A by year

YearTrading days on fileTrades
2003791,537
20042525,820
20052527,898
20062517,662
20072518,940
2008253128,474
2009252158,626
2010252225,544
2011252116,965
2012250116,979
201325297,691
201425271,419
201525258,252
201625267,477
201725163,899
201825172,462
201925257,949
202025396,677
2021252358,630
2022251631,326
20232501,637,104
20242521,649,745
2025250179,888
202621476,321